HK1055016A1 - Cell safety valve - Google Patents

Cell safety valve

Info

Publication number
HK1055016A1
HK1055016A1 HK03107194A HK03107194A HK1055016A1 HK 1055016 A1 HK1055016 A1 HK 1055016A1 HK 03107194 A HK03107194 A HK 03107194A HK 03107194 A HK03107194 A HK 03107194A HK 1055016 A1 HK1055016 A1 HK 1055016A1
Authority
HK
Hong Kong
Prior art keywords
safety valve
cell safety
cell
valve
safety
Prior art date
Application number
HK03107194A
Other languages
English (en)
Inventor
Hironori Marubayashi
Takuma Morishita
Yoshihiro Tobita
Shigeki Fujii
Original Assignee
Sanyo Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanyo Electric Co filed Critical Sanyo Electric Co
Publication of HK1055016A1 publication Critical patent/HK1055016A1/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/30—Arrangements for facilitating escape of gases
    • H01M50/342—Non-re-sealable arrangements
    • H01M50/3425—Non-re-sealable arrangements in the form of rupturable membranes or weakened parts, e.g. pierced with the aid of a sharp member
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1632—Destructible element
    • Y10T137/1692—Rupture disc
    • Y10T137/1714—Direct pressure causes disc to burst
    • Y10T137/1729—Dome shape
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/1624—Destructible or deformable element controlled
    • Y10T137/1632—Destructible element
    • Y10T137/1692—Rupture disc
    • Y10T137/1744—Specific weakening point

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Gas Exhaust Devices For Batteries (AREA)
  • Secondary Cells (AREA)
HK03107194A 2001-12-20 2003-10-07 Cell safety valve HK1055016A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2001388314A JP4155734B2 (ja) 2001-12-20 2001-12-20 電池の安全弁

Publications (1)

Publication Number Publication Date
HK1055016A1 true HK1055016A1 (en) 2003-12-19

Family

ID=19188135

Family Applications (1)

Application Number Title Priority Date Filing Date
HK03107194A HK1055016A1 (en) 2001-12-20 2003-10-07 Cell safety valve

Country Status (7)

Country Link
US (1) US7140380B2 (ja)
EP (1) EP1321993B1 (ja)
JP (1) JP4155734B2 (ja)
KR (1) KR100947931B1 (ja)
CN (1) CN1285130C (ja)
HK (1) HK1055016A1 (ja)
TW (1) TWI289370B (ja)

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KR101106323B1 (ko) 2010-07-22 2012-01-18 에스비리모티브 주식회사 이차 전지
US9118061B2 (en) 2010-08-13 2015-08-25 Samsung Sdi Co., Ltd. Secondary battery
JP5819051B2 (ja) * 2010-09-08 2015-11-18 日立オートモティブシステムズ株式会社 二次電池
JP5250138B2 (ja) * 2011-08-09 2013-07-31 日新製鋼株式会社 電池ケース用の蓋体
JP2013054821A (ja) * 2011-08-31 2013-03-21 Sanyo Electric Co Ltd 角形二次電池
KR101907215B1 (ko) * 2012-08-08 2018-10-11 삼성에스디아이 주식회사 원통형 리튬 이온 이차 전지
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KR102190851B1 (ko) 2013-04-16 2020-12-14 가부시키가이샤 소오데 나가노 전지 케이스
CN105452743B (zh) * 2013-04-25 2018-02-02 Bs&B 创新有限公司 具有薄弱线的平截头体形破裂盘
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FR3027647B1 (fr) * 2014-10-24 2016-12-09 Commissariat Energie Atomique Disque de rupture pour dispositif de protection contre les surpressions a l'interieur d'un equipement, application a un equipement destine a contenir successivement deux gaz de nature chimique differente
KR102340114B1 (ko) * 2015-02-27 2021-12-15 삼성에스디아이 주식회사 이차 전지
JP6049805B2 (ja) * 2015-06-01 2016-12-21 日立オートモティブシステムズ株式会社 二次電池
DE102015007134A1 (de) 2015-06-05 2016-12-08 Li-Tec Battery Gmbh Einzelzelle und elektrochemischer Energiespeicher
JP2018538655A (ja) * 2015-10-02 2018-12-27 アーコニック インコーポレイテッドＡｒｃｏｎｉｃ Ｉｎｃ． エネルギー貯蔵装置および関連方法
JP6836738B2 (ja) * 2016-03-15 2021-03-03 株式会社Ｇｓユアサ 蓄電素子
KR102629178B1 (ko) * 2016-09-20 2024-01-26 삼성에스디아이 주식회사 엠보싱 처리된 안전벤트를 갖는 이차 전지
JP7025861B2 (ja) 2017-08-22 2022-02-25 大和製罐株式会社 封口板
DE102018200254A1 (de) 2018-01-10 2019-07-11 Audi Ag Sicherheitsventil für ein Gehäuse sowie Energiespeicher zur Speicherung elektrischer Energie
JP7367301B2 (ja) * 2018-10-01 2023-10-24 大日本印刷株式会社 弁構造体、これを備える収容体及び弁構造体付き蓄電デバイス
JPWO2021181893A1 (ja) * 2020-03-09 2021-09-16
DE102020207109A1 (de) 2020-06-05 2021-12-09 Elringklinger Ag Elektrochemische Zelle, Verfahren zur Herstellung einer elektrochemischen Zelle, elektrochemisches System und Verfahren zur Herstellung eines elektrochemischen Systems
CN112024683A (zh) * 2020-08-17 2020-12-04 西安航天动力机械有限公司 一种带削弱槽的薄壁平底堵盖及其成型模具和方法
CN216354617U (zh) * 2021-11-30 2022-04-19 宁德时代新能源科技股份有限公司 电池单体、电池以及用电装置
CN117638394B (zh) * 2024-01-25 2024-04-12 蜂巢能源科技股份有限公司 单体电池及电池包

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JP3648807B2 (ja) * 1995-10-18 2005-05-18 Ｆｄｋ株式会社 防爆型電気素子
JP3634908B2 (ja) * 1995-11-13 2005-03-30 株式会社今野工業所 密閉電池容器の開裂式安全弁
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JP2001325934A (ja) * 2000-03-09 2001-11-22 Sanyo Electric Co Ltd 電池の安全弁及びその製造方法
JP4716538B2 (ja) * 2000-03-09 2011-07-06 三洋電機株式会社 電池の安全弁及びその製造方法
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Also Published As

Publication number Publication date
KR20030053004A (ko) 2003-06-27
CN1427488A (zh) 2003-07-02
CN1285130C (zh) 2006-11-15
KR100947931B1 (ko) 2010-03-15
US7140380B2 (en) 2006-11-28
TWI289370B (en) 2007-11-01
US20030131880A1 (en) 2003-07-17
TW200301580A (en) 2003-07-01
EP1321993A2 (en) 2003-06-25
EP1321993B1 (en) 2012-04-11
JP2003187774A (ja) 2003-07-04
JP4155734B2 (ja) 2008-09-24
EP1321993A3 (en) 2007-01-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20131220